Use SQL database knowledge to solve the following questions:

.When the functional dependency StudntID------>StudentName is correct, for each following statement, is it true or false? IF it is false, please coin an example where the statement is wrong. a). If we know the StudentID value for a given student, we can know the only StudentName value which the given student has. b). If we know the StudentName value for a given student, we can know the only StudentID value which the given student has.